diff --git a/magic/Magdir/unison b/magic/Magdir/unison
new file mode 100644
index 00000000..80cef9fe
--- /dev/null
+++ b/magic/Magdir/unison
@@ -0,0 +1,6 @@
+#------------------------------------------------------------
+# $File: burp 2022/06/18 17:58:50 wof Exp $
+# Burp file, I don't know the version
+#------------------------------------------------------------
+# From wof (wof@stachelkaktus.net)
+0       string       Unison\ archive\ format       Unison archive format
diff --git a/magic/Makefile.am b/magic/Makefile.am
index e47f80f9..6e673550 100644
--- a/magic/Makefile.am
+++ b/magic/Makefile.am
@@ -308,6 +308,7 @@ $(MAGIC_FRAGMENT_DIR)/typeset \
 $(MAGIC_FRAGMENT_DIR)/uf2 \
 $(MAGIC_FRAGMENT_DIR)/unicode \
 $(MAGIC_FRAGMENT_DIR)/unisig \
+$(MAGIC_FRAGMENT_DIR)/unison \
 $(MAGIC_FRAGMENT_DIR)/unknown \
 $(MAGIC_FRAGMENT_DIR)/usd \
 $(MAGIC_FRAGMENT_DIR)/uterus \